미디폼을 2개이상 만들고 메인폼에서 각 버튼마다 각각의 미디폼을 불러 오려 하는데,,첫번째 버튼에서는 미디폼이 불려 지지만 다른 버튼에서는 불러오지를 못하네요..
왕대박님께서 하신 말씀을 잘못 이해한건지는 모르겠지만...도와주세염...

// 메인폼.cpp
//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop

#include "Main.h"
//---------------------------------------------------------------------------
#pragma resource "*.dfm"
TMainForm *MainForm;
TSwListForm *SwListForm;  // 왕대박님이 하신 말씀인거 같은데 맞나여..?
TSearchForm *SearchForm;  //
//---------------------------------------------------------------------------
__fastcall TMainForm::TMainForm(TComponent *Owner)
    : TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TMainForm::Timer1Timer(TObject *Sender)
{
        StatusBar1->Panels->Items[3]->Text = FormatDateTime("yyyy-mm-dd dddd", Date());
        StatusBar1->Panels->Items[4]->Text = FormatDateTime("hh:mm:ss", Now());
}
//---------------------------------------------------------------------------
void __fastcall TMainForm::ToolButton1Click(TObject *Sender)
{
        SwListForm = new TSwListForm(Application);  // 미디폼 생성(요건 불러오네요)
}
//---------------------------------------------------------------------------
void __fastcall TMainForm::ToolButton3Click(TObject *Sender)
{
        SearchForm = new TSearchForm(Application);  // 미디폼 생성(요건 죽어도 안불러오네요)
}
//---------------------------------------------------------------------------
void __fastcall TMainForm::ToolButton4Click(TObject *Sender)
{
//
}
//---------------------------------------------------------------------------
void __fastcall TMainForm::ToolButton5Click(TObject *Sender)
{
int cnt = MDIChildCount;

        if(cnt > 0)
        {
                Application->MessageBox("폼이 열려있는 동안 애플리케이션을 닫을 수 없습니다.", "정보",
                                         MB_OK|MB_ICONSTOP);
        }
        else
        {
                switch(Application->MessageBox("프로그램을 종료하시겠습니까?","정보",
                                                MB_YESNO|MB_ICONQUESTION|MB_DEFBUTTON1))
                {
                        case IDYES : Close(); break;
                }
        }
}
//---------------------------------------------------------------------------



// 메인폼.h
//----------------------------------------------------------------------------
#ifndef MainH
#define MainH
//----------------------------------------------------------------------------
#include "SwListUnit.h"
#include "SearchUnit.h"
#include <vcl\ComCtrls.hpp>
#include <vcl\ExtCtrls.hpp>
#include <vcl\Messages.hpp>
#include <vcl\Buttons.hpp>
#include <vcl\Dialogs.hpp>
#include <vcl\StdCtrls.hpp>
#include <vcl\Menus.hpp>
#include <vcl\Controls.hpp>
#include <vcl\Forms.hpp>
#include <vcl\Graphics.hpp>
#include <vcl\Classes.hpp>
#include <vcl\SysUtils.hpp>
#include <vcl\Windows.hpp>
#include <vcl\System.hpp>
#include <ActnList.hpp>
#include <ImgList.hpp>
#include <StdActns.hpp>
#include <ToolWin.hpp>
//----------------------------------------------------------------------------
class TMainForm : public TForm
{
__published:
    TMainMenu *MainMenu1;
        TActionList *ActionList1;
        TStatusBar *StatusBar1;
        TTimer *Timer1;
        TCoolBar *CoolBar1;
        TToolBar *ToolBar1;
        TToolButton *ToolButton1;
        TToolButton *ToolButton2;
        TToolButton *ToolButton3;
        TToolButton *ToolButton4;
        TToolButton *ToolButton10;
        TToolButton *ToolButton5;
        TMenuItem *N111111;
        TImageList *ImageList1;
        TImage *Image1;
        void __fastcall Timer1Timer(TObject *Sender);
        void __fastcall ToolButton1Click(TObject *Sender);
        void __fastcall ToolButton5Click(TObject *Sender);
        void __fastcall ToolButton3Click(TObject *Sender);
        void __fastcall ToolButton4Click(TObject *Sender);
private:
public:
    virtual __fastcall TMainForm(TComponent *Owner);
};
//----------------------------------------------------------------------------
extern TMainForm *MainForm;
extern TSwListForm *SwListForm;  // 요거 이렇게 하는게 맞나요..?
extern TSearchForm *SearchForm;  //
//----------------------------------------------------------------------------
#endif




// mdiapp.cpp
//---------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
//---------------------------------------------------------------------
USEFORM("Main.cpp", MainForm);
USEFORM("SwListUnit.cpp", SwListForm);
USEFORM("SearchUnit.cpp", SearchForm);
USERES("mdiapp.res");
//---------------------------------------------------------------------------
WINAPI WinMain(HINSTANCE, HINSTANCE, LPSTR, int)
{
    Application->Initialize();
    Application->CreateForm(__classid(TMainForm), &MainForm);
        Application->Run();

    return 0;
}
//---------------------------------------------------------------------